Home / 13,786,485.04-19,024,604.22-7,590,325.24

Finding the Fourth Proportional to 13,786,485.04, 19,024,604.22 and 7,590,325.24

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Solution

The fourth proportional to 13,786,485.04, 19,024,604.22 and 7,590,325.24 is: 10,474,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,485.04 : 19,024,604.22 = 7,590,325.24 : x
  2. Step 2: Convert to fraction form
    13,786,485.04/19,024,604.22 = 7,590,325.24/x
  3. Step 3: Cross multiply
    13,786,485.04x = 19,024,604.22 × 7,590,325.24
  4. Step 4: Simplify right side
    13,786,485.04x = 144,402,933,592,076.50
  5. Step 5: Solve for x
    x = 144,402,933,592,076.50/13,786,485.04
  6. Step 6: Final answer
    x = 10,474,238.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.